367649 has 2 divisors, whose sum is σ = 367650. Its totient is φ = 367648.

The previous prime is 367637. The next prime is 367651. The reversal of 367649 is 946763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250000 + 117649 = 500^2 + 343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-367649 is a prime.

Together with 367651, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 367649.

It is not a weakly prime, because it can be changed into another prime (367699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183824 + 183825.

It is an arithmetic number, because the mean of its divisors is an integer number (183825).

2³⁶⁷⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

367649 is a deficient number, since it is larger than the sum of its proper divisors (1).

367649 is an equidigital number, since it uses as much as digits as its factorization.

367649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 367649 is about 606.3406633238. The cubic root of 367649 is about 71.6381666619.

The spelling of 367649 in words is "three hundred sixty-seven thousand, six hundred forty-nine".